Mangerite
Mangerite is a plutonic intrusive igneous rock, that is essentially a hypersthene-bearing monzonite. It often occurs in association with norite, anorthosite, charnockite and rapakivi granite in Proterozoic metamorphic belts.
This article is issued from Wikipedia - version of the Tuesday, November 10, 2015. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.